var http = null;

function get_nplaying() {
	
	var host = window.location.hostname;
   	var url = 'http://'+host+'/files/playing/now_playing.php';  
	var cell = document.getElementById('nplaying');
//	cell.innerHTML = 
//		"<div style='text-align: left;'>Retrieving data... <img src='/images/loading.gif'></div>";
	
	http = (!window.XMLHttpRequest)? (new ActiveXObject("Microsoft.XMLHTTP")):(new XMLHttpRequest());

	if(http != null && http.readyState != 0 && http.readyState != 4) http.abort();
	http.open("POST",url);
	http.onreadystatechange = ResponseHandler;
	http.send(null);

	return true;
}

function ResponseHandler() {
	/*
	0: Uninitialized
	1: Loading
	2: Loaded
	3: Interactive
	4: Finished
	*/

	var cell = document.getElementById('nplaying');

	if(http.readyState == 4) {
		var resp = http.responseText;
		cell.innerHTML = resp;
		
	} //-- end if(http.readyState == 4) {
	//alert('State: '+http.readyState);
}